Does the subject want to ask, "Is the corn oil produced on June 13, 20265438 edible?" ? You can't. The shelf life of corn oil is 540 days. The chemical properties of corn oil are more stable than ordinary oil, so it can be stored for a long time. Corn oil produced in June of 20021and 13 will expire on July 2, 20231day. It's been two years 1 month and 8 days, so I can't eat it. Corn oil enjoys the reputation of "healthy oil", "safe oil" and "longevity oil", and is a high-grade edible oil widely consumed by European and American people.